From f260ae03c30ca3d5934525dda55b6a672f2316b4 Mon Sep 17 00:00:00 2001
From: Deywumi-debug <etz.king.switch@gmail.com>
Date: Sun, 31 May 2026 06:40:47 +0000
Subject: [PATCH] feat: add dispute and timeout error codes (500-503)

---
 contracts/src/dispute_error.rs            | 21 +++++++++++++++++++++
 src/common/exceptions/error-codes.enum.ts |  4 ++++
 2 files changed, 25 insertions(+)
 create mode 100644 contracts/src/dispute_error.rs

diff --git a/contracts/src/dispute_error.rs b/contracts/src/dispute_error.rs
new file mode 100644
index 000000000..9b41de20d
--- /dev/null
+++ b/contracts/src/dispute_error.rs
@@ -0,0 +1,21 @@
+use soroban_sdk::contracterror;
+
+#[contracterror]
+#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
+#[repr(u32)]
+pub enum DisputeError {
+    /// Cannot auto-refund yet
+    DisputeWindowNotElapsed = 500,
+    /// Dispute already exists for session
+    DisputeAlreadyOpen = 501,
+    /// No open dispute to resolve
+    DisputeNotOpen = 502,
+    /// Session not eligible for resolution
+    ResolutionNotAllowed = 503,
+}
+
+impl From<DisputeError> for u32 {
+    fn from(error: DisputeError) -> Self {
+        error as u32
+    }
+}
diff --git a/src/common/exceptions/error-codes.enum.ts b/src/common/exceptions/error-codes.enum.ts
index 5949668e5..6c2b1f250 100644
--- a/src/common/exceptions/error-codes.enum.ts
+++ b/src/common/exceptions/error-codes.enum.ts
@@ -5,6 +5,10 @@ export enum ErrorCodes {
   NOT_ADMIN = 201, // Caller is not contract admin
   NOT_BUYER = 202, // Caller is not session buyer
   NOT_SELLER = 203, // Caller is not session seller
+  DISPUTE_WINDOW_NOT_ELAPSED = 500, // Cannot auto-refund yet
+  DISPUTE_ALREADY_OPEN = 501, // Dispute already exists for session
+  DISPUTE_NOT_OPEN = 502, // No open dispute to resolve
+  RESOLUTION_NOT_ALLOWED = 503, // Session not eligible for resolution
   FORBIDDEN = 'FORBIDDEN',
   BAD_REQUEST = 'BAD_REQUEST',
   INTERNAL_ERROR = 'INTERNAL_ERROR',